Google shares rose more than two percent to a new high of $749.38 at the close of the Nasdaq exchange on Monday and continued to rise in after-hours trading.
Facebook said Thursday it was revamping its "Offers" service, by making companies pay for what had been free advertising until now.
Groupon launched a payment service Wednesday that allows businesses to accept credit cards using an iPhone or iPod Touch, becoming the latest company to enter the growing mobile payments market.
Apple shares closed above $700 for the first time on Wall Street Tuesday, amid optimism about the tech giant as it launches its new iPhone 5.
They're calling it the Mark Zuckerberg bump. Facebook's stock didn't skyrocket, but it did rise nicely the day after Facebook's chief executive broke his silence and publicly proclaimed that he cares about its shareholders.
(AP)—Facebook CEO Mark Zuckerberg said Tuesday that the performance of his company's stock since its public offering "has obviously been disappointing," but he said the company has survived troubles before.
(AP)—Jeff Karp, the chief marketing and chief revenue officer at Zynga, has become the latest executive to leave the struggling online company behind "FarmVille" and other games.
Silicon Valley, it turns out, doesn't revolve around the stock prices of Facebook and its playful sidekick, Zynga.
(AP)—Facebook co-founder Dustin Moskovitz has sold 5.7 million shares of the company's stock, a small fraction of his total holdings.
(AP)—Not long ago, online games company Zynga looked on pace to unseat much bigger, well-established rivals as it rode the popularity of "FarmVille," the clicking game of virtual cows and real money.